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Efficiency of retrieval correlates with "logical" reasoning from causal conditional premises
Henry Markovits1, Stéphane Quinn
1Département de Psychologie, University of Quebec, Montreal, Canada. markovits.henry@uqam.ca
Memory & Cognition
|September 11, 2002
Summary
Retrieval speed for potential causes influences causal conditional reasoning. Faster retrieval of alternative causes correlates with errors in logical reasoning, supporting a retrieval model for causal understanding.
Area of Science:
- Cognitive Psychology
- Human Reasoning
Background:
- Conditional reasoning involves evaluating
- if P, then Q
- statements.
Purpose of the Study:
- Investigate the link between the speed of retrieving potential causes for effects and performance in causal conditional reasoning.
- Examine if rapid retrieval of secondary causes, especially for effects with a dominant cause, relates to specific logical fallacies.
Main Methods:
- Two experiments involving university students (N=49 and N=57).
- Participants completed causal information retrieval tasks and conditional reasoning problems.
- Assessed speed of retrieving potential causes and accuracy on valid/invalid logical forms.
Main Results:
- Results consistently supported the prediction of a relationship between retrieval speed and conditional reasoning.
- Faster retrieval of a second potential cause was significantly associated with errors in reasoning (affirming the consequent, denying the antecedent).
- Individual differences in retrieval efficiency predicted performance on invalid logical forms.
Conclusions:
- Findings strongly support a retrieval model for understanding conditional reasoning with causal premises.
- The speed and efficiency of accessing causal information from memory impact logical reasoning capabilities.
- This research highlights the role of memory retrieval processes in deductive reasoning tasks.